[ENT] Tonsillitis Flashcards

1
Q

80% of pharyngitis cases are caused by?

A

viruses and are self-limiting

e.g. flu viruses, rhinovirus, coronavirus, RSV, EBV

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2
Q

20% of pharyngitis cases are caused by?

A

bacteria and may require abx

e.g. group A/C/G strep, mycoplasma, chlamydia and gonorrhoea

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3
Q

what are the features of infectious mononucleosis?

A
  • fever
  • wt loss
  • maculopapular rash
  • hepatosplenomegaly
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4
Q

how does mild acute tonsillitis present?

A
  • freely tolerates fluids

- not clinically unwell

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5
Q

how is mild acute tonsillitis assessed?

A
  • hx + exam

- Centor / FeverPAIN score (for abx guidance)

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6
Q

how do you manage mild acute tonsillitis?

A
  • self care advice +/- PO abx

- swab if persistent / recurrent case

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7
Q

what are the components of the Centor criteria?

A

(+1 for each)

  • age 3-14 (-1 point if >45)
  • temp >38˚C
  • tonsillar exudate
  • cervical lymphadenopathy
  • absent cough
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8
Q

what are components of the FeverPAIN score?

A

(+1 for each)

  • fever in the last 24 h
  • purulent tonsilitis
  • attended within 3 days
  • inflamed severely (tonsils)
  • no cough or coryza
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9
Q

FeverPAIN 0-1

Centor 0-2

A

no abx advised

self care advice

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10
Q

FeverPAIN 2-3

A

“back-up” abx prescription

self care advice

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11
Q

FeverPAIN 4-5

Centor 3-5

A

abx prescription

self care advice

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12
Q

what abx can be prescribed for tonsilitis and for how long?

A

phenoxymethylpenicillin (penicillin V) for 5 days

2nd line / penicillin allergic: Clarithromycin / Erythromycin for 5 days

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13
Q

what are the features of moderate acute tonsillitis?

A
  • unable to freely swallow fluids
  • ‘hot potato voice’
  • clinically unwell
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14
Q

how is moderate acute tonsillitis managed?

A
  • IV abx
  • IV dexamethasone
  • fluids + analgesia
  • bloods + glandular fever screen
  • drain quinsy if present
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15
Q

after moderate acute tonsillitis is managed, what is done next?

A

observe for 3-4 hours, see if pt can tolerate fluids

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16
Q

if the pt with moderate acute tonsillitis can now tolerate fluids after mx, what is done next?

A

discharge home with PO abx and PO steroids

17
Q

if the pt with moderate acute tonsillitis still cannot tolerate fluids after mx, what is done next?

A

continue abx + steroids

ENT referral

18
Q

what are the features of severe acute tonsillitis?

A

airway compromise with trismus → EMERGENCY!

19
Q

how is severe acute tonsillitis managed?

A

Emergency!

  • high flow O2
  • adrenaline nebs
  • IV dex + abx
  • bloods + glandular fever screen
  • anaesthetic and ENT involvement
20
Q

what is Ludwig’s Angina?

A

severe cellulitis involving the floor of the mouth, where swelling develops rapidly → tongue is displaced superiorly and posteriorly, blocking the airway

21
Q

what are the causes of Ludwig’s Angina?

A
  • deep neck space infections
  • dental infection
  • mandibular fracture
22
Q

what are the features of Ludwig’s Angina?

A
  • trismus
  • stridor
  • bilateral neck swelling
  • SOB
23
Q

how is Ludwig’s Angina managed?

A

urgent care with airway mx, IV steroids and abx

severe cases: I+D and intubation

24
Q

what is the role of steroids (dexamethasone)?

A

reduces swelling and inflammation → relieves trismus, allows easier eating and drinking and resolves a ‘hot potato’ voice

25
Q

drooling, stridor and tripod sitting in a toxic looking child. dx?

A

epiglottitis

26
Q

bilateral cervical lymphadenopathy, fever, myalgia and testicular swelling. dx?

A

mumps

27
Q

acrid/bitter taste in the mouth while eating, pain in the parotid/submandibular region. dx?

A

salivary duct stones

28
Q

what is the 1st line ix for acute tonsillitis?

A

oropharyngeal examination

in suspected tonsillitis, pharynx must always be visualised for erythema, swelling and exudate

29
Q

most common bacterial cause of tonisllitis?

A

strep pyogenes (group A strep)